| 4 | MARSHALL WACE, LLP | 30.4M | $57.7M | +5713.6% | 5.307% | 0.05% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 28.7M | $54.5M | +25.6% | 5.006% | 0.00% |
| 6 | CITADEL ADVISORS LLC | 24.3M | $46.1M | +554.8% | 4.236% | 0.00% |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 19.6M | $37.2M | +36.3% | 3.423% | 0.00% |
| 8 | BARCLAYS PLC | 18.7M | $35.5M | +173.1% | 3.266% | 0.01% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 17.4M | $33.1M | +36.7% | 3.038% | 0.00% |
| 10 | JANE STREET GROUP, LLC | 15.6M | $29.6M | +797.9% | 2.722% | 0.00% |
| 11 | STATE STREET CORP | 15.5M | $29.5M | +28.9% | 2.715% | 0.00% |
| 12 | HEIGHTS CAPITAL MANAGEMENT, INC | 12.6M | $24.0M | — | 2.203% | 5.53% |
| 13 | BALYASNY ASSET MANAGEMENT L.P. | 9.5M | $18.1M | +639.6% | 1.663% | 0.02% |
| 14 | Nuveen, LLC | 9.4M | $18.0M | +486.6% | 1.650% | 0.00% |
| 15 | RENAISSANCE TECHNOLOGIES LLC | 9.3M | $17.6M | +18.6% | 1.620% | 0.02% |
| 16 | SONA ASSET MANAGEMENT (US) LLC | 7.3M | $13.9M | — | 1.276% | 0.29% |
| 17 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 6.7M | $12.6M | +36.6% | 1.163% | 0.00% |
| 18 | NORTHERN TRUST CORP | 6.2M | $11.7M | +41.1% | 1.080% | 0.00% |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 6.0M | $11.5M | +65.7% | 1.053% | 0.00% |
| 20 | GOLDMAN SACHS GROUP INC | 5.9M | $11.2M | +29.6% | 1.031% | 0.00% |
| 21 | VANGUARD FIDUCIARY TRUST CO | 4.8M | $9.2M | +44.5% | 0.844% | 0.00% |
| 22 | D. E. Shaw & Co., Inc. | 4.8M | $9.0M | +13.2% | 0.831% | 0.00% |
| 23 | READYSTATE ASSET MANAGEMENT LP | 4.4M | $8.3M | — | 0.767% | 0.28% |
| 24 | Walleye Capital LLC | 4.3M | $8.1M | — | 0.748% | 0.03% |
| 25 | BANK OF AMERICA CORP /DE/ | 3.9M | $7.4M | +612.3% | 0.677% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in AMC — a direct measure of their conviction.
| 27.40% |
| 3.85 pp |
| $442M |
| 36% |
| Q4 2024 | 234 | 3.3% | 31.25% | +4.09 pp | $691M | 8.8% |
| Q3 2024 | 242 | — | 27.16% | — | $757M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
67 institutions opened new positions in AMC during Q2 2026, while 28 fully exited. 206 added to existing positions and 14 trimmed.
AMC institutional ownership rose by 26.81 percentage points quarter-over-quarter, with a net change of +43 holders.
The top 10 institutions account for 64.5% of all reported 13F value in AMC, and the top 25 account for 88.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.